ABB IRC5P, Руководство по эксплуатации продукта, Страница: 147 / 220

7 Repair
Product Manual, Control Cabinet IRC5P 3HNA009834-001 en Rev.06 147
7.10 Replacement of PCI Boards in Computer Unit Slots
7.10 Replacement of PCI Boards in Computer Unit Slots
Location
The PCI boards, if used, are located in slots inside the computer unit as shown
below. In most cases no PCI boards are installed.
Figure 75 Computer unit, location of PCI boards
References
– ’Replacement of Computer Unit’ on page 143
– For information on the PCI boards, see ‘Unit Description, IRC5P’ manual
Tools and Items
– Hand tools
Removal
The procedure describes how to remove a PCI board.
WARNING!
No repair work must be performed on the robot before the safety
regulations in ’Safety’ on page 13 have been read and understood.
CAUTION!
The unit is sensitive to ESD. Before handling the unit, please observe
the safety information in ’ESD Precautions’ on page 130.
1. Turn the electrical disconnect switch ‘off’ and lock switch in ‘off’ position.
WARNING!
Make sure that the mains switch is ‘off’ and locked in ‘off’ position
before continuing. Also make sure that possible other connected systems are ‘off’.
1. Remove the Computer Unit assembly as described in procedure ’Replacement
of Computer Unit’ on page 143.
2. Remove cover attachment screws, disconnect fan unit connector and remove
cover.
1-4 PCI board slot 1 - 4
5 Board attachment screw
5
1
2
3
4